CN215508747U

CN215508747U - Arc bending machine

Info

Publication number: CN215508747U
Application number: CN202121385228.9U
Authority: CN
Inventors: 贾永
Original assignee: Shijiazhuang Yila Trading Co ltd
Current assignee: Shijiazhuang Yila Trading Co ltd
Priority date: 2021-06-21
Filing date: 2021-06-21
Publication date: 2022-01-14
Anticipated expiration: 2031-06-21

Abstract

The utility model provides an arc bending machine, and relates to the technical field of metal piece cold roll forming. The automatic workpiece limiting device comprises a box body, a driving mechanism arranged in the box body, a driving wheel arranged on the box body, a clamp used for fixing a workpiece and a driven wheel used for limiting the workpiece, wherein the driving wheel is connected with an output shaft of the driving mechanism, and the clamp is connected with the driving wheel. The device can make the operation more stable by using a simple mechanical structure, and saves the cost.

Description

Arc bending machine

Technical Field

The utility model relates to the technical field of metal piece cold bending forming, in particular to an arc bending machine.

Background

In daily life, arc-shaped materials and square-shaped materials have wide application and are commonly used for manufacturing anti-theft windows, iron doors or guardrails, and the daily necessities need to be assembled after the materials are bent into arc shapes, and finally the products needed by people are formed. And among the prior art circular arc bender be large-scale equipment basically, be used for the higher reinforcing bar of intensity to bend more for current bender structural design is complicated, and is with high costs, and small-size daily necessities processing factory is short of fund again, has seriously influenced small-size processing factory's production from this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an arc bending machine which can make the operation more stable by using a simple mechanical structure and save the cost.

The embodiment of the utility model is realized by the following steps:

the embodiment of the application provides an arc bending machine, it includes the box, set up actuating mechanism in the box, set up the action wheel on the box, be used for fixed work piece's anchor clamps and be used for carrying on spacing follow driving wheel to the work piece, action wheel and actuating mechanism's output shaft, anchor clamps are connected with the action wheel.

In some embodiments of the utility model, the clamp includes a clamping mechanism, a connecting member, and a fastener, the clamping mechanism is connected with the connecting member, and the connecting member is connected with the driving wheel through the fastener.

In some embodiments of the present invention, the clamping mechanism includes a base, a transmission assembly disposed on the base, a first clamping block and a second clamping block, an output shaft of the transmission assembly is connected to the first clamping block, the first clamping block is slidably connected to the base, and the second clamping block is connected to the base.

In some embodiments of the present invention, the transmission assembly includes a handle, a first transmission member, a second transmission member, and a third transmission member, the handle is connected to the first transmission member, one end of the first transmission member is hinged to the base, the other end of the first transmission member is hinged to one end of the second transmission member, the other end of the second transmission member is hinged to one end of the third transmission member, the other end of the third transmission member is connected to the first clamping block, and the third transmission member is inserted into the base to slide.

In some embodiments of the present invention, the first clamping block and the second clamping block are both provided with a buffer.

In some embodiments of the present invention, the device further includes a positioning shaft disposed on the box, and the driven wheel is rotatably connected to the positioning shaft.

In some embodiments of the utility model, the drive wheel is a pulley.

In some embodiments of the present invention, the driving wheel is provided with a U-shaped groove.

In some embodiments of the present invention, the driving mechanism includes a motor and a speed reducer, and the motor is connected with the driving wheel through the speed reducer.

In some embodiments of the utility model, the cabinet is provided with an access door.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

the utility model provides an arc bending machine, its include the box, set up in actuating mechanism in the box, set up action wheel on the box, the anchor clamps that are used for fixed work piece and be used for carrying on spacingly to the work piece from the driving wheel, the action wheel with actuating mechanism's output shaft, anchor clamps with the action wheel is connected.

For solving the problems of complicated design structure and higher cost of the arc bending machine in the prior art, the design adopts the driven wheel to limit the workpiece to be processed, so that the workpiece to be processed is abutted against the driven wheel, and then the workpiece to be processed is actively bent. The clamp is utilized to clamp a workpiece to be machined, the driving mechanism provides power for the driving wheel main body, the driving wheel main body drives the clamp to rotate, the workpiece to be machined is driven to rotate, and the workpiece to be machined is bent under the limit of the driven wheel. And this design can be according to the needs that use, thereby utilizes the rotation angle of control driving wheel main part to control its degree of buckling of the work piece of treating processing, under the cost-effective prerequisite of utilizing simple mechanical structure, has further improved the suitability.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic structural diagram of an initial working state of an arc bending machine according to the present invention;

FIG. 2 is a schematic structural view of an arc bending machine according to the present invention after the bending operation is completed;

FIG. 3 is a schematic view of the structure of the clamp of the present invention;

fig. 4 is a cross-sectional view of an arc bender in accordance with the present invention.

Icon: 1. a box body; 11. an access door; 2. a driving wheel; 21. a U-shaped groove; 3. a clamp; 31. a clamping mechanism; 311. a base; 312. a transmission assembly; 3121. a handle; 3122. a first transmission member; 3123. a second transmission member; 3124. a third transmission member; 313. a first clamping block; 314. a buffer member; 315. a second clamp block; 32. a connecting member; 33. a fastener; 4. a driven wheel; 41. positioning the shaft; 5. a motor; 6. a speed reducer; 7. and (5) a workpiece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the embodiments of the present invention, it should be noted that, if the terms "upper", "lower", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or the orientations or positional relationships that the products of the present invention are usually placed in when used, the terms are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or the element to which the terms refer must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal" and the like do not require that the components be absolutely horizontal or overhanging, but may be slightly inclined. Such as "horizontal" simply means that its direction is relatively more horizontal and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1, fig. 1 shows that the present embodiment provides an arc bending machine, which includes a box 1, a driving mechanism disposed in the box 1, a driving wheel 2 disposed on the box 1, a fixture 3 for fixing a workpiece 7, and a driven wheel 4 for limiting the workpiece 7, wherein the driving wheel 2 is connected to an output shaft of the driving mechanism, and the fixture 3 is connected to the driving wheel 2.

In some embodiments of the utility model, in order to solve the problems of complex design structure and high cost of the arc bending machine in the prior art, the driven wheel 4 is adopted for limiting the workpiece 7 to be processed, so that the workpiece 7 to be processed is abutted against the driven wheel 4, and then the workpiece 7 to be processed is actively bent. The specific embodiment is that the clamp 3 is utilized to clamp the workpiece 7 to be processed, the driving mechanism provides power for the driving wheel 2, so that the driving wheel 2 drives the clamp 3 to rotate, the workpiece 7 to be processed is driven to rotate, and the workpiece 7 to be processed is bent under the limit of the driven wheel 4, as shown in fig. 2. And this design can be according to the needs that use, thereby utilizes the rotation angle of control action wheel 2 to control the work piece 7 its degree of buckling of treating processing, utilizes simple mechanical structure's saving cost's prerequisite under, has further improved the suitability.

Example 2

Referring to fig. 3, the present embodiment proposes based on the technical solution of embodiment 1 that the clamp 3 includes a clamping mechanism 31, a connecting member 32 and a fastening member 33, the clamping mechanism 31 is connected with the connecting member 32, and the connecting member 32 is connected with the driving wheel 2 through the fastening member 33.

In some embodiments of the present invention, since the workpiece 7 to be processed is mostly long-strip-shaped, in order to facilitate the processing of such workpiece 7, when the workpiece 7 to be processed is placed on such arc bending machine, the holding groove of the fixture 3, the driving wheel 2 and the driven wheel 4 need to leave a long-strip-shaped placing gap when they are in the initial moving position. The embodiment of the clamp 3 is thus such that the connecting element 32 is provided to keep the clamping mechanism 31 away from the main driving wheel, so that the workpiece 7 to be machined is bent by the co-action of the driving wheel 2 and the clamp 3.

Example 3

Referring to fig. 3, the present embodiment proposes based on the technical solution of embodiment 2 that the clamping mechanism 31 includes a base 311, a transmission component 312 disposed on the base 311, a first clamping block 313 and a second clamping block 315, an output shaft of the transmission component 312 is connected to the first clamping block 313, the first clamping block 313 is slidably connected to the base 311, and the second clamping block 315 is connected to the base 311.

In some embodiments of the present invention, the first clamping block 313 and the second clamping block 315 are used for clamping the workpiece 7 to be processed, and the first clamping block 313 is slidably connected to the base 311, so that the arrangement can be adapted to clamp workpieces 7 with more shapes, thereby improving the adaptability of the arc bending machine.

Example 4

Referring to fig. 3, the present embodiment proposes based on the technical solution of embodiment 3, that the transmission assembly 312 includes a handle 3121, a first transmission member 3122, a second transmission member 3123, and a third transmission member 3124, the handle 3121 is connected to the first transmission member 3122, one end of the first transmission member 3122 is hinged to the base 311, the other end of the first transmission member 3122 is hinged to one end of the second transmission member 3123, the other end of the second transmission member 3123 is hinged to one end of the third transmission member 3124, the other end of the third transmission member 3124 is connected to the first clamping block 313, and the third transmission member 3124 is inserted into the base 311 for sliding.

In some embodiments of the present invention, for the arrangement of the clamping mechanism 31, in order to facilitate the replacement of the workpiece 7 to be processed, the present implementation adopts a multi-link transmission manner, so that a user can directly and manually clamp or replace the workpiece 7 to be processed. The specific embodiment is that the handle 3121 is used to drive the first transmission member 3122, then the first transmission member 3122 performs circular motion to drive the second transmission member 3123, and the second transmission member 3123 generates horizontal thrust to the third transmission member 3124 under the limit of the base 311, so that the purpose of controlling the first clamping block 313 is achieved, and convenience is improved.

Example 5

Referring to fig. 3, the present embodiment provides based on the technical solution of embodiment 2 that buffering members 314 are disposed on both the first clamping block 313 and the second clamping block 315.

In some embodiments of the present invention, the buffering member 314 is provided to prevent the first clamping block 313 and the second clamping block 315 from being squeezed when clamping the workpiece 7 to be processed, so that the workpiece 7 to be processed is deformed and the workpiece 7 to be processed is unnecessarily damaged, and therefore the buffering member 314 should be made of rubber, sponge, or the like.

Example 6

Referring to fig. 4, the present embodiment is provided based on the technical solution of embodiment 1, and further includes a positioning shaft 41 disposed on the box body 1, and the driven wheel 4 is rotatably connected to the positioning shaft 41.

In some embodiments of the present invention, the driven wheel 4 mainly plays a role of limiting during the bending of the workpiece 7 to be processed, and the positioning shaft 41 is arranged to enable the driven wheel 4 to rotate on the positioning shaft 41, so as to reduce friction generated between the driven wheel and the workpiece 7 to be processed during the bending process. The principle is that when the driven wheel 4 can rotate freely on the positioning shaft 41, the workpiece 7 to be processed can drive the driven wheel 4 to rotate after being abutted against the driven wheel 4, so that the original static friction is changed into dynamic friction, and the abrasion of the workpiece 7 to be processed is avoided.

Example 7

Referring to fig. 4, the present embodiment proposes that the driving wheel 2 is a pulley based on the technical solution of embodiment 1.

In some embodiments of the utility model, the pulley is mainly provided with a groove on the side wall, and the groove can effectively limit the workpiece 7 to be processed, so that the phenomenon that the driving wheel 2 is popped up due to the change of the internal stress of the workpiece 7 to be processed in the bending process is avoided, and the stability is improved.

Example 8

Referring to fig. 4, the present embodiment proposes that a U-shaped groove 21 is formed on a sidewall of the driving wheel 2 based on the technical solution of embodiment 7.

In some embodiments of the present invention, the purpose of defining the groove of the driving wheel 2 as the U-shaped groove 21 is to form a V-shaped groove, a U-shaped groove 21, etc. in the groove of the pulley, and the V-shaped groove, etc. has a slope in the groove, for some workpieces to be processed 7 with higher strength, it is still possible to pop out the driving wheel 2 due to its toughness during bending, and the U-shaped groove 21 has no slope in the groove, so that such a situation can be effectively avoided, and thus the U-shaped groove 21 is selected.

Example 9

Referring to fig. 4, the present embodiment proposes based on the technical solution of embodiment 1 that the driving mechanism includes a motor 5 and a speed reducer 6, and the motor 5 is connected to the driving wheel 2 through the speed reducer 6.

In some embodiments of the present invention, since the bending speed and force are controlled during the process of bending the workpiece 7 to be processed, the reducer 6 is disposed between the motor 5 and the driving wheel 2, so as to reduce the rotation speed thereof, increase the torque, and improve the practicability.

Example 10

Referring to fig. 1, the present embodiment proposes that an access door 11 is disposed on a box body 1 based on the technical solution of embodiment 1.

In some embodiments of the present invention, the motor 5 and the speed reducer 6 are used as relatively complex devices, and the design is disposed in the box 1 for protecting the devices, and the access door 11 is disposed on the box 1 for the convenience of maintenance personnel to repair or replace the devices, thereby improving convenience.

In summary, an embodiment of the present invention provides an arc bending machine, including a box 1, a driving mechanism disposed in the box 1, a driving wheel 2 disposed on the box 1, a clamp 3 for fixing a workpiece 7, and a driven wheel 4 for limiting the workpiece 7, where the driving wheel 2 is connected to an output shaft of the driving mechanism, and the clamp 3 is connected to the driving wheel 2.

For solving the problems of complicated design structure and higher cost of the arc bending machine in the prior art, the driven wheel 4 is adopted for limiting the workpiece 7 to be processed, so that the workpiece 7 to be processed is abutted against the driven wheel 4, and then the workpiece 7 to be processed is bent by utilizing the initiative. The specific embodiment is that the workpiece 7 to be processed is clamped by the clamp 3, the driving mechanism provides power for the driving wheel 2, so that the driving wheel 2 drives the clamp 3 to rotate, the workpiece 7 to be processed is driven to rotate, and the workpiece 7 to be processed is bent under the limit of the driven wheel 4. And this design can be according to the needs that use, thereby utilizes the rotation angle of control action wheel 2 to control the work piece 7 its degree of buckling of treating processing, utilizes simple mechanical structure's saving cost's prerequisite under, has further improved the suitability.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The arc bending machine is characterized by comprising a box body, a driving mechanism arranged in the box body, a driving wheel arranged on the box body, a clamp used for fixing a workpiece and a driven wheel used for limiting the workpiece, wherein the driving wheel is connected with an output shaft of the driving mechanism, and the clamp is connected with the driving wheel.

2. The machine of claim 1, wherein said clamp includes a clamping mechanism, a connector, and a fastener, said clamping mechanism being coupled to said connector, said connector being coupled to said drive wheel via said fastener.

3. The arc bending machine according to claim 2, wherein the clamping mechanism comprises a base, a transmission assembly arranged on the base, a first clamping block and a second clamping block, an output shaft of the transmission assembly is connected with the first clamping block, the first clamping block is connected with the base in a sliding mode, and the second clamping block is connected with the base.

4. An arc bending machine according to claim 3, wherein the transmission assembly comprises a handle, a first transmission member, a second transmission member and a third transmission member, the handle is connected with the first transmission member, one end of the first transmission member is hinged with the base, the other end of the first transmission member is hinged with one end of the second transmission member, the other end of the second transmission member is hinged with one end of the third transmission member, the other end of the third transmission member is connected with the first clamping block, and the third transmission member is arranged in the base in a sliding manner in a penetrating manner.

5. An arc bending machine according to claim 3, wherein a buffer is provided on each of said first clamping block and said second clamping block.

6. An arc bending machine according to claim 1, further comprising a positioning shaft disposed on said housing, said driven wheel being rotatably coupled to said positioning shaft.

7. The machine of claim 1, wherein said drive wheel is a pulley.

8. An arc bending machine according to claim 7, wherein the side wall of the driving wheel is provided with a U-shaped groove.

9. An arc bending machine according to claim 1, wherein said drive mechanism comprises a motor and a reducer, said motor being connected to said drive wheel through said reducer.

10. An arc bender according to claim 1, wherein an access door is provided on said housing.